Sharp CD-BK2100V Service Manual page 32

CD-BK2100V
KARAOKE PWB-G
A
DK1
1SS133
PINK1
CK1
GND
0.01
DK2
CHASSIS
1SS133
RK4
27K
B
RK5
1K
JK2
VRK2
MIC2
20K
VRK1
20K
C
JK1
MIC1
D
• NOTES ON SCHEMATIC DIAGRAM can be found on page 14.
E
VRK2
MIC2
VOLUME
DK4
F
VRK1
MIC1
VOLUME
JK2
G
MIC2
JK1
MIC1
H
1
MIC SIGNAL
ICK1
CK35
M65856SP
MIC AMP.
CK34
RK11
1
MICSW DATA 42
RK10
2 MCLKCONT CLOCK 41
3
VALC LATCH 40
CK2 0.47/50
4 39 CK33
MIC1IN PS2
47P
CK3 4.7/50
5
PS1 38
ALC1
CK4 2.2/50
CK31
6 37
MIC1NFIN VCFIL
CK5 0.1/50
CK29
7
LOUT 36
MIC1OUT
CK6 0.1/50 CK30
8 35
ROUT
MIC1VOLIN
RK7 CK7 0.47/50
CK28
9
34
MIC2IN SOURCEOUT
1K
CK8 4.7/50 CK27
10 33
KEYCONIN
ALC2
CK9 2.2/50
CK26
11
32
RIN
MIC2NFIN
CK10 0.1/50 CK25
12 31
LIN
MIC2OUT
CK11 0.1/50 CK24
13 30
VOLIN
MIC2VOLIN
CK12 2.2/50
14 29
LPF2OUT
MICOUT
CK23
15 28
LPF2IN2
LPF1IN1
CK13
CK22
CK14
16 27
0.0047
LPF2IN1
LPF2IN2
0.001
CK21
17 26
DAINTOUT
LPF1OUT 0.068(ML)
CK1
18 25
DAINTIN
ADINTOUT
0.01
CK20
19 24
DACONT
ADINTIN
CK16
20 23
VCC
ADCONT
0.22
21 22
GND
REF
CK17
220/10
Figure 32 SCHEMATIC DIAGRAM (13/13)
CK5
CK16
CK6
CK15
CK13
21
CK14
CK10
DK3
CK11
CK12
CK9
CK8
CK4
CK3
CK2
CK7
RK7
RK8
DK1
DK2
PINK1
2
Figure 32 WIRING SIDE OF P.W.BOARD (1/10)
M65847AFP1
CK50
KEY CONTROL
0.068(ML)
1
ADCONT
CK51
2
DA1CONT
0.068(ML)
DA2CONT
3
CK52
0.068(ML) 4 KEYDOWN
5
KEYUP
CK53 6 CLKO
47P
7
SDATA
CK54 47P
47P
8
SCK
STROBE
47P 9
CK55
1K
10
47P
1K
11
CK56
RK9 1K
12
REF
47/25
13
GND
14
Vcc
0.15
CK57
100/16
2.2/50
2.2/50
2.2/50
2.2/50
2.2/50
2.2/50
2.2/50
QK2
KTC199GR
0.001
0.0047
QK1 RK13
0.22
KTC3203Y 1.2K
RK12
100
RK34
RK31
CK65
CK20
RK25
RK30
CK19
CK21
CK64
RK29
CK22 CK18
CK63
RK33
22
20
CK68
25
CK71
15
CK24
30
CK25
ICK1
CK26
10
CK27
35
CK28
CK30
5
CK31
40
CK32 CK29
42
QK1
1
RK11
CK35
RK1 CK42
CK44
RK10
RK2
CK34
CK1
RK9
CK41
RK3
CK33
RK4
3 4
– 32 –
ICK2
28
MODE2
27
RK35
MODE1
10K
26
DA1NTOUT
CK71
0.047
25
DA1NTIN
CK70
24
ADINTOUT
0.047
(ML)
23
ADINTIN
RK34
CK68
10K
0.0047
22
LPF1IN
CK65 RK32
RK33
10K
10K 0.01
21
LPF1OUT
RK30 CK67
RK31
5.6K 10K
0.01
20
HPFIN
CK66
RK29
10K 0.01 CK64 0.01
19
HPFOUT
CK63
RK28 10K
470P
18
LPF2IN
CK62
470P RK27 10K
17
LPF2OUT
RK26
4.7K RK25 4.7K
16
MIXIN
RK23
CK60
4.7K
15
MIXOUT
0.0015(ML)
CK61
2.2/50
RK44 RK41
470K 1.5K
CK73
RK42
2.2/50
RK43
1.5K
470K
RK46
QK3
1K
CK74
KTC3199GR
2.2/50
RK45
1K
RK14
100
RK38
100
RK15
100
CK72
100/16
KARAOKE PWB-G
CK66
RK26
RK32
CK58
CK67
CK69
CK62
CK61
CK57
RK23
CK56
CK60
14
15 CK54
RK21
CK53
20 10
RK20
ICK2
5
25
28
1
CK73
CK70
RK39
RK45
RK47
1
RK15
RK14
11
QK2
5
CNSK1
OUT(L)
RK39
1 1
1K
IN(L)
2 2
RK37
GND(A)
1K
3 3
+10V(A)
4 4
OUT(R)
5 5
IN(R)
6 6
RK40
GND(D)
1K
7 7
DATA
8 8
CLOCK
9 9
LATCH
10 10
MICIN
11 11
BIK1
CNP601
TO MAIN PWB
P27 12-E
CNSK1
1
2
3
4
5
6
CNP601
7
TO
8
9
MAIN PWB
10
P34 2-A
11
6